Thanks to Jean-Baptiste Sarrodie, the ArchiMate Forum Chair, at the close of yet another interesting year, I present you with a new ArchiMate Quiz question. The image — presented here in Mastering ArchiMate colours — is shown here: And the…
Author: gctwnl
I work in the trenches of real enterprise architecture and write on the basis of that.
Prioritising Architecture and Debt with “Dado’s Diagram”
The previous blog post introduced a way to use WSJF (Weighted Shortest Job First) in Architecture prioritisation settings. That approach does have something missing which my colleague Henk Dado's approach to prioritising the fixing of debt has: a way to…
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Agile, Dirt, and Technical Debt
Our discipline has long been working with the concept of 'technical debt'. Generally, technical debt is a (often hidden, but not always) defect of some substantial scale. There is substantial effort involved in repairing the debt, otherwise wel will classify…
Prioritising Architecture under Agile
In the previous story, Agile teaches us the true meaning of Architecture, I introduced a 'new' definition of Architecture: the design decisions that are hard to completely remove from implementations (or in short: that what is hard to change). And I…
Agile teaches us the true meaning of Architecture
What is architecture? Not of cities or buildings, but the organisational version: enterprise architecture, solution architecture, application architecture, software architecture, business architecture, infrastructure architecture? My neck hairs generally rise a little when we architects turn to this particularly vexing and…
Architecture principles considered harmful
Architecture principles are a very popular tool in the enterprise architect's tool box. The underlying concept of 'comply or explain', however, makes them particularly toxic. [This article originally appeared on InfoWorld in 2015. It has been reproduced here to have…
Data center myopia creates cloud illusions
Moving IT support for your business to the cloud means 'our' IT being hosted in a fragmented landscape of data centers. That only looks like a silver bullet if you are short sighted. [This article originally appeared on InfoWorld in…
ArchiMate Quiz Solution: A Common Cause
June 22, I posted another ArchiMate quiz question: ArchiMate Quiz: A Common Cause. It's been a while, but here is the discussion of the 'solution'. The quiz started with the following two ArchiMate snippets (in Mastering ArchiMate colours, where ‘deep’ is…
ArchiMate Quiz: a common cause
It's been a while (busy, busy) but I though this one would be a good candidate for another ArchiMate quiz. This time not "What is wrong with this picture', but more, "This is grammatically correct, but why? And what does…
How Facebook uses more strict privacy rules to invade your privacy even more (and kill WhatsApp in the process)
New Terms of Service I received communication from WhatsApp. I need to agree with the updated Terms of Service and Privacy Statement. I use WhatsApp to communicate with the colleagues in my department (e.g. we use it in our fire…
R&A IT Strategy & Architecture 